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Page 8 of 10 TFP171
<br /> 2 -7/8" DIA. 2 -7/8" DIA.
<br /> 5/8±1/4" (73,0 mm) 3/4" (19,1 mm) (73,0 mm)
<br /> 1/2±1/8" 1/2" (12,7 mm)
<br /> (15,9±6,4 mm) 2 -1/4" DIA. 1/4" (6,4 mm) (12,7±3,2 mm)
<br /> (57,2 mm) 2-1/4" DIA. 1/4" (6,4 mm)
<br /> (
<br /> FACE OF ) (57,2 mm)
<br /> SPRINKLER MOUNTING FACE OF MOUNTING
<br /> PLATE SPRINKLER PLATE
<br /> FITTING FITTING
<br /> 1/8" 1/8"
<br /> 1 (3,2 mm) •� (3,2 mm)
<br /> - ���� 1 1 }
<br /> MOU N TING
<br /> MOUNTING . f SURFACE
<br /> SURFACE - �1,�,,,,,
<br /> CLOSURE SERIES 1 -5/16" (33,3 mm)
<br /> CLOSURE SERIES 1-5/16" (33,3 mm)
<br /> TY-FRB 13/16" (20,6 mm) TY-FRB 1 -1/16" (27,0 mm)
<br /> FIGURE 6 FIGURE 7
<br /> SERIES TY-FRB RECESSED PENDENT SERIES TY-FRB RECESSED PENDENT
<br /> WITH TWO -PIECE 3/4 INCH TOTAL ADJUSTMENT WITH TWO -PIECE 1/2 INCH TOTAL ADJUSTMENT
<br /> STYLE 10 RECESSED ESCUTCHEON STYLE 20 RECESSED ESCUTCHEON
<br /> 2.8 K- FACTOR, 1/2 INCH NPT 2.8 K- FACTOR, 1/2 INCH NPT
<br /> 2 -7/8" DIA. 2-7/8" DIA.
<br /> 5/8 ±1/4" (73,0 mm) 3/4" (19,1 mm) (73,0 mm)
<br /> (15,9±6,4 mm) 1/4" (6,4 mm) (12,7±3,2 1/ (12,7 m
<br /> 2-1/4" DIA. ( ) (1 2,7±3,2 mm) 2-1/4" DIA. 1/4" (6,4 mm)
<br /> (57,2 mm )
<br /> FACE OF MOUNTING FACE OF (57,2 mm) MOUNTING
<br /> SPRINKLER PLATE SPRINKLER
<br /> FITTING PLATE
<br /> FITTING
<br /> 1/8" 1/8"
<br /> / ./Z MI
<br /> Oil
<br /> (3,2 mm) •; w. (3,2 I mm)
<br /> 11 IL' ,
<br /> MOUNTING 1140 1
<br /> MOUNTING 1 S URFACE ■
<br /> SURFACE ,
<br /> CLOSURE SERIES 1 -1/4" (31,8 mm) CLOSURE SERIES 1 -1/4" (31,8 mm)
<br /> TY -FRB 3/4" (19,1 mm) TY-FRB 1" (25,4 mm)
<br /> FIGURE 8 FIGURE 9
<br /> SERIES TY -FRB RECESSED PENDENT SERIES TY -FRB RECESSED PENDENT
<br /> WITH TWO -PIECE 3/4 INCH TOTAL ADJUSTMENT WITH TWO -PIECE 1/2 INCH TOTAL ADJUSTMENT
<br /> STYLE 10 RECESSED ESCUTCHEON STYLE 20 RECESSED ESCUTCHEON
<br /> 4.2 K- FACTOR, 1/2 INCH NPT 4.2 K- FACTOR, 1/2 INCH NPT
<br /> Sprinkler Wrench is to be applied to work on the fire protection system that altered after leaving the factory. Modi-
<br /> the sprinkler wrench flats. it controls, permission to shut down the fied sprinklers must be replaced.
<br /> Step C. After the ceiling has been in- affected fire protection system must be Sprinklers that have been exposed to
<br /> stalled or the finish coat has been ap- obtained from the proper authorities corrosive products of combustion, but
<br /> plied, slide on the Style 10, 20, 30, or and all personnel who maybe affected have not operated, should be replaced
<br /> 40 Closure over the Series TY-FRB by th action must be not if they cannot be completely cleaned
<br /> Sprinkler and push the Closure over The owner must assure that the sprin- by wi the sprinkler with a cloth or
<br /> the Mounting Plate until its flange klers are not used for hanging of any by brush i t w a soft br brush.
<br /> comes in contact with the ceiling. objects; otherwise, non - operation in Care must be exercised to avoid dam-
<br /> the event of a fire or inadvertent opera- age to the sprinklers - before, during,
<br /> Care and tion may result. and after installation. Sprinklers dam -
<br /> Absence of an escutcheon, which is aged by dropping, striking, wrench
<br /> M aintenance used to cover a clearance hole, may twist/slippage, or the like, must be re-
<br /> delay the time to sprinkler operation in Placed. Also, replace any sprinkler
<br /> The Series TY -FRB Sprinklers must a fire situation. that has a cracked bulb or that has lost
<br /> liquid from its bulb. (Ref. Installation
<br /> be maintained and serviced in accord- Sprinklers that are found to be leaking Section).
<br /> ance with the following instructions: or exhibiting visible signs of corrosion
<br /> must be replaced. Frequent visual inspections are rec-
<br /> NOTES ommended to be initially performed for
<br /> Before closing a fire protection system Automatic sprinklers must never be corrosion resistant coated sprinklers,
<br /> main control valve for maintenance painted, plated, coated or otherwise after the installation has been com-
<br />
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